[msan] Fix handling of musttail calls.
authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Fri, 14 Aug 2015 22:03:50 +0000 (22:03 +0000)
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Fri, 14 Aug 2015 22:03:50 +0000 (22:03 +0000)
commitfa995560c20aa25436340d7bd3bce2a818dd9314
tree719e02d0bfdfb3f39d380f23c2a94d81f89f3d30
parent14265996c50fdf274a3fb1f2b459c728045cc228
[msan] Fix handling of musttail calls.

MSan instrumentation for return values of musttail calls is not
allowed by the IR constraints, and not needed at the same time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245106 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Instrumentation/MemorySanitizer.cpp
test/Instrumentation/MemorySanitizer/msan_basic.ll